checkvalve
基本解釋
- n.止回閥
英漢例句
- THE STRUCTURE LENG OF DOUBLE FLANGE JOINT BUTTERFLY VALVE AND DOUBLE FLANGE JOINT BUTTERFLY TYPE CHECKVALVE
雙法蘭連接蝶閥和雙法蘭連接蝶式止回閥結(jié)構(gòu)長(zhǎng)度 - Valves;fittings;faucet;etc.;Ballvalve;Bibcock;anglevalve;Checkvalve;Gatevalve;Sanitareyware;
三角閥;其他水暖五金;水暖五金;水嘴;水龍頭; - choker checkvalve
阻氣單向閥